Ụdị ngwa ngwa ntụ ntụ ntụ plasta na ihe ndị bụ isi
1. Nhazi ngwaahịa
① Dị ka ọrụ nke plasta ngwa agha si dị, ọ nwere ike kewaa n'ime:
N'ozuzu, a pụrụ ikewa ngwa agha plasta ahụ ka ọ bụrụ ụrọ plasta nkịtị, ngwa ihe eji achọ mma, akwa akwa akwa na akwa akwa akwa nwere ụfọdụ ọrụ pụrụ iche (dị ka mkpuchi okpomọkụ, mgbochi acid, na ụrọ ihe mkpuchi radieshon).
② Nhazi dị ka ihe simenti siri dị na-eji akwa akwa akwa
A. Ngwa ngwa plasta nwere ihe mgbochi inorganic (ciment, gypsum ma ọ bụ lime slaked).
B. Ngwa ngwa stucco eji achọ mma na-eji ciment, ntụ ntụ na-emegharị ma ọ bụ lime slaked dị ka njikọ.
C. A na-eji plasta nke simenti mee ihe maka ngwa mpụga na ime ụlọ mmiri, ebe a na-eji plasta nke gypsum eme ihe nanị maka mgbidi dị n'ime.
2. Usoro ntụaka
Maka ngwa agha plasta maka ime na mpụta mgbidi nke mgbidi brik na-abụghị nke na-arụ ọrụ pụrụ iche, ọ na-adịkarịkarị ịhọrọ ike mkpakọ nke 10MPa ma ọ bụ 15MPa, mana enwere ike ịme ngwaahịa dị ala na ike dị elu dịka akọwapụtara pụrụ iche. chọrọ.
Atụmatụ usoro bụ ịgbakwunye 1% ~ 4% RE5010N na ciment ma ọ bụ wayo-ciment dabeere plaster, nke nwere ike melite ya adhesion, eyi iguzogide na mgbanwe. Na mgbakwunye, a na-atụ aro ka ịgbakwunye 0.2% ~ 0.4% nke cellulose ether, starch ether ma ọ bụ ngwakọta nke abụọ. A na-atụ aro ka ị jiri polymer powder RI551Z na RI554Z nwere hydrophobicity iji meziwanye arụmọrụ nke plasta na plasta.
Mgbakwunye Mortar Masterbatch Okwu Mmalite
Ihe mgbakwunye ngwa agha masterbatch nwere ihe ndị a: sodium fatty alcohol polyethylene sulfonate, cellulose, sodium sulfate, starch ether, wdg.
Isi ọrụ: ikuku-entraining, ndim, plastic-ejigide, ịrụ ọrụ na-arụ ọrụ na ndị ọzọ pụrụ iche mmetụta, nanị ngwaahịa na mba na-adịghị agwakọta dị ka ciment uka ratio. Ịchekwa ciment n'ime ngwa agha agwakọta nwere ike ọ bụghị naanị hụ na ike dị ike kamakwa ọ na-emeziwanye ogologo oge, enweghị ike na nkwụsị mgbawa.
Atụmatụ na njirimara na-arụ ọrụ yana ihe ndị na-arụ ọrụ na njirimara na arụmọrụ:
1. Melite ngwa agha ịrụ ọrụ na ịrụ ọrụ nke ọma
N'oge masonry na plasta, ngwa agha ahụ na-ebu ibu, dị nro, ma nwee ike imekọ ihe ọnụ. Ihe dị n'elu anaghị ejikọta ya na shọvelụ ahụ, na-ebelata ntụ ntụ na ọnụ ahịa, na ngwa agha ahụ nwere oke zuru oke. Ọ nwere obere ihe a chọrọ na ogo mmiri nke mgbidi ahụ, na nkwụsị nke ngwa agha ahụ dị ntakịrị, nke na-emeri nsogbu ndị a na-ahụkarị dị ka mgbawa, oghere, ịwụfu, na ụfụfụ na mgbidi, na-edozi nsogbu nke ngwa ngwa na-arụ ọrụ. A na-echekwa ngwa agha ahụ maka awa 6-8 na-enweghị sedimentation, njide mmiri dị mma, enweghị ikewapụ ngwa ngwa na tankị ash, na ọ dịghị mkpa ịmegharị ugboro ugboro, nke na-eme ngwa ngwa na-ewu ụlọ ma na-eme ka ọrụ ọrụ dịkwuo mma.
2. Mmetụta ike mmalite
Ngwa ngwa agwakọta ya na ihe mgbakwunye ngwa agha nwere mmekọrita na ike ike na ciment. Site na usoro plasticizing, ọ na-eru ike ụfọdụ mgbe awa 5-6 jiri ya mee ihe, na ike nke ikpeazụ ka mma.
3. Nchekwa mmiri
Ngwa ngwa a kwadebere na mgbakwunye ngwa agha nwere mmetụta nkewa na mmiri, nke nwere ike ibelata oriri mmiri, belata nkwụsị nke mgbidi plastered ma melite ike.
4. Ọrụ ndị ọzọ
Ngwa ngwa a kwadebere na mgbakwunye ngwa agha nwere ọrụ nke njide mmiri, mbelata mkpọtụ, nchekwa ọkụ, mkpuchi ọkụ, na nguzogide ntu oyi.
Nhazi na mmepụta usoro nke polyvinyl acetate emulsion nrapado
1. Usoro
Vinyl acetate: 710 n'arọ
Mmiri: 636 n'arọ
Vinyl mmanya polyvinyl mmanya (PVA): 62.5 n'arọ
Ammonium persulfate (dịlu mmiri ugboro 10): 1.43 n'arọ
Octylphenol ethoxylate: 8 n'arọ
Sodium bicarbonate (dịlu mmiri ugboro 10): 2.2 n'arọ
Dibutyl phthalate: 80 n'arọ
2. Usoro mmepụta
Tinye polyvinyl mmanya na mmiri n'ime kettle mgbasa, kpalie maka nkeji 10 wee kpoo ọkụ ruo 90 Celsius C, gbazee maka awa 4, gbazee n'ime ngwọta 10%. Mgbe nzacha mmiri mmiri PVA gbazere, tinye ya n'ime tankị polymerization, tinye 100 n'arọ nke octylphenol polyoxyethylene ether na primer monomer (ihe dị ka 1/7 nke ngụkọta monomer), na persulfuric acid na ntinye nke 10% 5.5 n'arọ nke ammonium. ngwọta, mechie oghere nri, ma mepee mmiri jụrụ oyi. Malite ikpo ọkụ, ọ ga-ebilikwa ihe dịka 65 Celsius n'ime nkeji 30. Mgbe ụmụ irighiri mmiri na-apụta na iko a na-ahụ anya, mechie valvụ uzuoku (ihe dị ka nkeji 30-40), na okpomọkụ ga-ebili ruo 75-78 Celsius. ahụ (ngbakwunye zuru ezu n'ime awa 8-9). N'otu oge ahụ, tinye 50 grams nke ammonium persulfate kwa awa (diluted na 10 ugboro mmiri). Okpomọkụ mmeghachi omume dị oke elu ma ọ bụ dị ala, na ọnụọgụ nke monomer agbakwunyere na ọnụọgụ nke onye mmalite nwere ike ịchịkwa nke ọma, mana ọnụọgụ nke usoro ahụ agaghị agafe. Dekọọ ọnọdụ reflux na mmeghachi omume mmeghachi omume nke mgbakwunye monomer kwa nkeji 30, wee dekọ ọnụego mgbakwụnye monomer na ọnụọgụ onye mbido kwa elekere.
Mgbe ịgbakwunye monomer, lelee okpomọkụ nke ngwọta mmeghachi omume. Ọ bụrụ na ọ dị elu (karịa 85 Celsius C), a ga-agbakwunye gram 440 nke ammonium persulfate nke ọma. 95 Celsius C, na-ekpo ọkụ maka nkeji 30, dị jụụ ruo n'okpuru 50 Celsius, gbakwunye ngwọta sodium bicarbonate. Mgbe ị chọpụtachara na ọdịdị nke emulsion tozuru oke, tinye dibutyl phthalate, kpalie maka elekere 1, wee wepụ ya.
Ngwa mkpuchi mkpuchi mkpuchi
1. Usoro slurry mkpuchi
Ngwa mkpuchi mkpuchi dị ọnụ ala, enweghị eriri, dịkwa mfe iji.
1) Simenti: 650kg
2) ntụ ijiji nke abụọ: 332kg
3) ahihia mmiri ES7718S gbanwere: 14kg
4) Mgbanwe nke ahịhịa mmiri ES7728: 2kg
5) hpmc: 2kg
Enwere ike ime irighiri ihe polystyrene cubic 7 kwa ton nke slurry mkpuchi thermal.
Usoro a nwere arụmọrụ dị mma, nnukwu viscosity, na ọ fọrọ nke nta ka ọ bụrụ na ọ dịghị ihe fọdụrụ na mgbidi ntụ ntụ. The thermal mkpuchi slurry nwere mma wrapping ogo na ahụ na nwere ezigbo mgbape eguzogide.
2. Usoro mmepụta ihe mkpuchi: ngwa agha mgbochi mgbawa (granular na inorganic system)
1) Simenti: 220kg, 42.5 nkịtị Portland ciment
2) Ash na-efe efe: 50kg, nke abụọ ma ọ bụ ntụ na-enweghị nsogbu
3) ájá 40-70 ntupu: 520kg, graded akọrọ ájá
4) ájá 70-140 ntupu: 200kg, graded akọrọ ájá
5) Ahịhịa mmiri gbanwetụrụ: 2kg, ahịhịa mmiri ES7718 gbanwere
6) Ahịhịa mmiri gbanwetụrụ: 6kg, ahịhịa mmiri ES7738 gbanwere
7) Hpmc: 0.6kg, ọkara na obere viscosity cellulose ether
8) pp eriri: 0.5kg, ogologo 3-5mm
3. Usoro mmepụta ihe mkpuchi mkpuchi: onye ọrụ interface
1) Simenti: 450kg, 42.5 ma ọ bụ nkịtị Portland ciment
2) Ash na-efe efe: 100kg, nke abụọ ma ọ bụ ntụ na-enweghị nsogbu
3) ájá 70-140 ntupu: 446kg, graded akọrọ ájá
4) Ahịhịa mmiri na-agbanwe agbanwe: 2kg, ahịhịa mmiri ES7728 gbanwere
5) Hpmc: 2kg, ọkara na elu viscosity cellulose
4. Usoro mmepụta ihe mkpuchi mkpuchi: binder (EPS/XPS system)
1) Simenti: 400kg, 42.5 nkịtị Portland ciment
2) ájá 70-140 ntupu: 584kg, graded akọrọ ájá
3) Ahịhịa mmiri gbanwetụrụ: 14kg, ahịhịa mmiri ES7738 gbanwere
4) Hpmc: 2kg, ọkara na obere viscosity cellulose ether
5. Mkpuchi mmepụta usoro usoro: plasta ngwa agha (EPS/XPS usoro)
1) Simenti: 300kg, 42.5 nkịtị Portland ciment
2) ash na-efe efe: 30kg, uyi nke abụọ ma ọ bụ calcium dị arọ
3) ájá 70-140 ntupu: 584kg, graded akọrọ ájá
4) Ahịhịa mmiri gbanwere: 18kg, ES7738 gbanwetụrụ
5) Hpmc: 1.5kg, ọkara na obere viscosity cellulose ether
6. Usoro ntụaka maka mmepụta nke mkpuchi mkpuchi perlite
① PO42.5 nkịtị silicon ciment: 150KG
② ntụ ijiji: 50KG
Calcium dị arọ: 50KG
④ JMH-07 pụrụ iche roba ntụ ntụ maka perlite thermal mkpuchi ngwa agha: 2-3KG
⑤ Eriri osisi: 1-1.5KG
⑥ Polypropylene staple eriri ma ọ bụ iko eriri: 1KG
⑦ Perlite: 1m³
Tinye mmiri ozugbo wee kpalie nke ọma. Ngwakọta: mmiri = 1:1 (G/G). Ọ kacha mma ịhapụ ya maka nkeji 5-10 tupu ejiri ya. Amachibidoro iwu ụlọ n'okpuru 5 Celsius. Ọ kacha mma iji ihe ngwakọta n'ime nkeji iri atọ. Tinye perlite na ebe a na-ewu ụlọ, a na-atụ aro ka ịtinye 0.15 m³ perlite kwa 25KG slurry.
Usoro grout na-abụghị nke mbelata 1 (nwere ike ịhazi ya nke ọma dịka ọnọdụ dị adị)
Akụrụngwa, ihe nlereanya, pasentị oke (%)
Ụdị simenti Portland II, 42.5R, 44
Mgbasawanye nke nwere ụdị U, 3
Aluminom ntụ ntụ ọgwụgwọ n'elu, 0.002～0.004
Quicklime CaO, 2
ntụ ntụ latex nwere ike agbasa, 2.00
Aja, 1 ~ 3mm, 10
Aja, 0.1 ~ 1mm, 17.80
Aja, 0.1 ~ 0.5mm, 20
Cellulose ether, 6000cps, 0.03
Defoamer, Agtan P80, 10.20
Polycarboxylate superplasticizer 0.03
Silica ntụ ntụ, Elken 902U, 0.50
Emegharịrị Bentonite, Optibent MF, 0.12
Oge nzipu: Feb-09-2023